Unscored CVE-2023-21163 EUVD-2023-25331GHSA-xh85-63vm-rw4g

In PMR_ReadBytes of pmr.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of pri…

Published Dec 4, 2023 · Updated Aug 2, 2024 · Assigned by google_android

Vendor: Google Product: Android Platform: Android

Description

In PMR_ReadBytes of pmr.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

Vendor	Product	Affected	Fixed
Google	Android	Android SoC	—

Advisories 1

WID-SEC-2023-3057 Google Android: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 6, 2023

References

https://source.android.com/security/bulletin/2023-12-01